As Internet-based commerce becomes commonplace, it is important that we examine the systems used for these financial transactions. Underlying each system is a set of assumptions, particularly about trust and risk. To evaluate systems, and thus to determine one's own risks, requires an...

New technologies, although developed with optimism, often fall short of their predicted potential and create new problems. Communications technologies are no different. Their utopian proponents claim that universal access to advanced communications technologies can help to feed the hungry, cure...

Until the 1980s, it was presumed that technical change in most communications services could easily be monitored from centralized state and federal agencies. This presumption was long outdated prior to the commercialization of the Internet. With the Internet, the long-forecast convergence of...